Results 21 to 30 of about 928 (195)

Widespread Use of Migratory Megafauna for Aquatic Wild Meat in the Tropics and Subtropics

open access: yesFrontiers in Marine Science, 2022
Wild animals are captured or taken opportunistically, and the meat, body parts, and/or eggs are consumed for local subsistence or used for traditional purposes to some extent across most of the world, particularly in the tropics and subtropics.
Daniel J. Ingram   +24 more
doaj   +1 more source

Associated benefits of manatee watching in the Costa dos Corais Environmental Protection Area

open access: yesFrontiers in Marine Science, 2022
Marine mammals provide diverse and interconnected ecosystem services. According to the literature, the use of these services is associated with human needs related to provision, ecosystem regulation, education, culture, spirituality, and recreation ...
Flávia Bonfietti Izidoro   +5 more
doaj   +1 more source

Manatee watching is widespread and seasonally affected in Northeast Brazil: a case of the Endangered Trichechus manatus manatus (Sirenia: Trichechidae)

open access: yesNature Conservation Research: Заповедная наука, 2023
Marine mammal watching is a non-consumptive wildlife-oriented tourism practice. Trichechus manatus manatus (hereinafter – Antillean manatee) belongs to the charismatic marine megafauna and is subject to this practice at many places.
Paula D. F. Coutinho   +2 more
doaj   +1 more source

New findings of Prototherium ausetanum (Mammalia, Pan-Sirenia) from paving stones in Girona (Catalonia, Spain)? [PDF]

open access: yesFossil Record, 2023
Taxonomic and morphological approaches on Eocene sirenians from Catalonia (Spain) benefit from a newly discovered specimen found in a quite unusual locality, the pedestrian zone in the city of Girona. Two fossil-bearing limestone slabs from middle Eocene
Manja Voss   +3 more
doaj   +3 more sources

Hautier_Figure_ESM_S5.tif from From teeth to pad: tooth loss and development of keratinous structures in sirenians

open access: yes, 2023
Sirenians are a well-known example of morphological adaptation to a shallow-water grazing diet characterized by a modified feeding apparatus and orofacial morphology.
C. A. Emerling (17381782)   +7 more
core   +1 more source

3D genital shape complexity in female marine mammals

open access: yesEcology and Evolution, 2021
Comparisons of 3D shapes have recently been applied to diverse anatomical structures using landmarking techniques. However, discerning evolutionary patterns can be challenging for structures lacking homologous landmarks.
Dara N. Orbach   +3 more
doaj   +1 more source

Impact of climate change and loss of habitat on sirenians

open access: yes, 2017
Although the impacts of climate change on the welfare of individual manatees and dugongs are still uncertain, the effects are likely to be through indirect interactions between meteorological and biotic factors and the human responses to climate change ...
Marsh, Helene   +9 more
core   +2 more sources

Ocorrência de infecção Cryptosporidium spp. em peixe-boi marinho (Trichechus manatus) Occurrence of Cryptosporidium spp. infection in antillean manatee (Trichechus manatus)

open access: yesRevista Brasileira de Parasitologia Veterinária, 2009
A criptosporidiose constitui-se como uma zoonose que pode afetar o homem e uma ampla variedade de animais domésticos e silvestres, principalmente indivíduos imunodeficientes.
João Carlos Gomes Borges   +4 more
doaj   +1 more source

The Relevance of Ecological Transitions to Intelligence in Marine Mammals

open access: yesFrontiers in Psychology, 2020
Macphail’s comparative approach to intelligence focused on associative processes, an orientation inconsistent with more multifaceted lay and scientific understandings of the term.
Gordon B. Bauer   +6 more
doaj   +1 more source

Hautier_Figure_ESM_S3.tif from From teeth to pad: tooth loss and development of keratinous structures in sirenians

open access: yes, 2023
Sirenians are a well-known example of morphological adaptation to a shallow-water grazing diet characterized by a modified feeding apparatus and orofacial morphology.
C. A. Emerling (17381782)   +7 more
core   +1 more source

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